import numpy as np

x = np.arange(1, 13).reshape(4, 3)
y = np.arange(10, 22).reshape(4, 3)
xmax = np.max(x, axis=0)
nx = x/xmax
n = x/y
z = nx*xmax
print(x)
print(xmax)
print(nx)
print(n)
print(z)